ace.define(
  'ace/mode/fsharp_highlight_rules',
  ['require', 'exports', 'module', 'ace/lib/oop', 'ace/mode/text_highlight_rules'],
  function (require, exports, module) {
    'use strict';
    var oop = require('../lib/oop');
    var TextHighlightRules = require('./text_highlight_rules').TextHighlightRules;
    var FSharpHighlightRules = function () {
      var keywordMapper = this.createKeywordMapper(
        {
          variable: 'this',
          keyword:
            'abstract|assert|base|begin|class|default|delegate|done|downcast|downto|elif\
|else|exception|extern|false|finally|function|global|inherit|inline|interface|internal|lazy|match\
|member|module|mutable|namespace|open|or|override|private|public|rec|return|return!|select|static\
|struct|then|to|true|try|typeof|upcast|use|use!|val|void|when|while|with|yield|yield!|__SOURCE_DIRECTORY__\
|as|asr|land|lor|lsl|lsr|lxor|mod|sig|atomic|break|checked|component|const|constraint|constructor|continue\
|eager|event|external|fixed|functor|include|method|mixin|object|parallel|process|protected|pure|sealed|tailcall\
|trait|virtual|volatile|and|do|end|for|fun|if|in|let|let!|new|not|null|of|endif',
          constant: 'true|false',
        },
        'identifier',
      );
      var floatNumber =
        '(?:(?:(?:(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.))|(?:\\d+))(?:[eE][+-]?\\d+))|(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.)))';
      this.$rules = {
        start: [
          {
            token: 'variable.classes',
            regex: '\\[\\<[.]*\\>\\]',
          },
          {
            token: 'comment',
            regex: '//.*$',
          },
          {
            token: 'comment.start',
            regex: /\(\*(?!\))/,
            push: 'blockComment',
          },
          {
            token: 'string',
            regex: "'.'",
          },
          {
            token: 'string',
            regex: '"""',
            next: [
              {
                token: 'constant.language.escape',
                regex: /\\./,
                next: 'qqstring',
              },
              {
                token: 'string',
                regex: '"""',
                next: 'start',
              },
              {
                defaultToken: 'string',
              },
            ],
          },
          {
            token: 'string',
            regex: '"',
            next: [
              {
                token: 'constant.language.escape',
                regex: /\\./,
                next: 'qqstring',
              },
              {
                token: 'string',
                regex: '"',
                next: 'start',
              },
              {
                defaultToken: 'string',
              },
            ],
          },
          {
            token: ['verbatim.string', 'string'],
            regex: '(@?)(")',
            stateName: 'qqstring',
            next: [
              {
                token: 'constant.language.escape',
                regex: '""',
              },
              {
                token: 'string',
                regex: '"',
                next: 'start',
              },
              {
                defaultToken: 'string',
              },
            ],
          },
          {
            token: 'constant.float',
            regex: '(?:' + floatNumber + '|\\d+)[jJ]\\b',
          },
          {
            token: 'constant.float',
            regex: floatNumber,
          },
          {
            token: 'constant.integer',
            regex: '(?:(?:(?:[1-9]\\d*)|(?:0))|(?:0[oO]?[0-7]+)|(?:0[xX][\\dA-Fa-f]+)|(?:0[bB][01]+))\\b',
          },
          {
            token: ['keyword.type', 'variable'],
            regex: '(type\\s)([a-zA-Z0-9_$-]*\\b)',
          },
          {
            token: keywordMapper,
            regex: '[a-zA-Z_$][a-zA-Z0-9_$]*\\b',
          },
          {
            token: 'keyword.operator',
            regex:
              '\\+\\.|\\-\\.|\\*\\.|\\/\\.|#|;;|\\+|\\-|\\*|\\*\\*\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|<-|=|\\(\\*\\)',
          },
          {
            token: 'paren.lparen',
            regex: '[[({]',
          },
          {
            token: 'paren.rparen',
            regex: '[\\])}]',
          },
        ],
        blockComment: [
          {
            regex: /\(\*\)/,
            token: 'comment',
          },
          {
            regex: /\(\*(?!\))/,
            token: 'comment.start',
            push: 'blockComment',
          },
          {
            regex: /\*\)/,
            token: 'comment.end',
            next: 'pop',
          },
          {
            defaultToken: 'comment',
          },
        ],
      };
      this.normalizeRules();
    };
    oop.inherits(FSharpHighlightRules, TextHighlightRules);
    exports.FSharpHighlightRules = FSharpHighlightRules;
  },
);

ace.define(
  'ace/mode/folding/cstyle',
  ['require', 'exports', 'module', 'ace/lib/oop', 'ace/range', 'ace/mode/folding/fold_mode'],
  function (require, exports, module) {
    'use strict';
    var oop = require('../../lib/oop');
    var Range = require('../../range').Range;
    var BaseFoldMode = require('./fold_mode').FoldMode;
    var FoldMode = (exports.FoldMode = function (commentRegex) {
      if (commentRegex) {
        this.foldingStartMarker = new RegExp(
          this.foldingStartMarker.source.replace(/\|[^|]*?$/, '|' + commentRegex.start),
        );
        this.foldingStopMarker = new RegExp(this.foldingStopMarker.source.replace(/\|[^|]*?$/, '|' + commentRegex.end));
      }
    });
    oop.inherits(FoldMode, BaseFoldMode);
    (function () {
      this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
      this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
      this.singleLineBlockCommentRe = /^\s*(\/\*).*\*\/\s*$/;
      this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
      this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
      this._getFoldWidgetBase = this.getFoldWidget;
      this.getFoldWidget = function (session, foldStyle, row) {
        var line = session.getLine(row);
        if (this.singleLineBlockCommentRe.test(line)) {
          if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line)) return '';
        }
        var fw = this._getFoldWidgetBase(session, foldStyle, row);
        if (!fw && this.startRegionRe.test(line)) return 'start'; // lineCommentRegionStart
        return fw;
      };
      this.getFoldWidgetRange = function (session, foldStyle, row, forceMultiline) {
        var line = session.getLine(row);
        if (this.startRegionRe.test(line)) return this.getCommentRegionBlock(session, line, row);
        var match = line.match(this.foldingStartMarker);
        if (match) {
          var i = match.index;
          if (match[1]) return this.openingBracketBlock(session, match[1], row, i);
          var range = session.getCommentFoldRange(row, i + match[0].length, 1);
          if (range && !range.isMultiLine()) {
            if (forceMultiline) {
              range = this.getSectionRange(session, row);
            } else if (foldStyle != 'all') range = null;
          }
          return range;
        }
        if (foldStyle === 'markbegin') return;
        var match = line.match(this.foldingStopMarker);
        if (match) {
          var i = match.index + match[0].length;
          if (match[1]) return this.closingBracketBlock(session, match[1], row, i);
          return session.getCommentFoldRange(row, i, -1);
        }
      };
      this.getSectionRange = function (session, row) {
        var line = session.getLine(row);
        var startIndent = line.search(/\S/);
        var startRow = row;
        var startColumn = line.length;
        row = row + 1;
        var endRow = row;
        var maxRow = session.getLength();
        while (++row < maxRow) {
          line = session.getLine(row);
          var indent = line.search(/\S/);
          if (indent === -1) continue;
          if (startIndent > indent) break;
          var subRange = this.getFoldWidgetRange(session, 'all', row);
          if (subRange) {
            if (subRange.start.row <= startRow) {
              break;
            } else if (subRange.isMultiLine()) {
              row = subRange.end.row;
            } else if (startIndent == indent) {
              break;
            }
          }
          endRow = row;
        }
        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
      };
      this.getCommentRegionBlock = function (session, line, row) {
        var startColumn = line.search(/\s*$/);
        var maxRow = session.getLength();
        var startRow = row;
        var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
        var depth = 1;
        while (++row < maxRow) {
          line = session.getLine(row);
          var m = re.exec(line);
          if (!m) continue;
          if (m[1]) depth--;
          else depth++;
          if (!depth) break;
        }
        var endRow = row;
        if (endRow > startRow) {
          return new Range(startRow, startColumn, endRow, line.length);
        }
      };
    }.call(FoldMode.prototype));
  },
);

ace.define(
  'ace/mode/fsharp',
  [
    'require',
    'exports',
    'module',
    'ace/lib/oop',
    'ace/mode/text',
    'ace/mode/fsharp_highlight_rules',
    'ace/mode/folding/cstyle',
  ],
  function (require, exports, module) {
    'use strict';
    var oop = require('../lib/oop');
    var TextMode = require('./text').Mode;
    var FSharpHighlightRules = require('./fsharp_highlight_rules').FSharpHighlightRules;
    var CStyleFoldMode = require('./folding/cstyle').FoldMode;
    var Mode = function () {
      TextMode.call(this);
      this.HighlightRules = FSharpHighlightRules;
      this.foldingRules = new CStyleFoldMode();
    };
    oop.inherits(Mode, TextMode);
    (function () {
      this.lineCommentStart = '//';
      this.blockComment = { start: '(*', end: '*)', nestable: true };
      this.$id = 'ace/mode/fsharp';
    }.call(Mode.prototype));
    exports.Mode = Mode;
  },
);
(function () {
  ace.require(['ace/mode/fsharp'], function (m) {
    if (typeof module == 'object' && typeof exports == 'object' && module) {
      module.exports = m;
    }
  });
})();
